YAML 1.2 parser and serializer
Tiny millisecond conversion utility
A querystring parser that supports nesting and arrays, with a depth limit
fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as mkdir -p, cp -r, and rm -rf.
Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.
A tiny wrapper around Node.js streams.Transform (Streams2/3) to avoid explicit subclassing noise